1
Richard A Saputo, Hua Hsiang Lin: Electric air pump having multiple impellers and method. Intex Recreation, Lewis D&apos Amato Brisbois & Bisgaard, October 2, 2001: US06296459 (31 worldwide citation)

An electric air pump having multiple impellers parallel mounted on the same motor shaft and typically employed for providing a source of low pressure, high volume air for charging inflatable devices. The multiple impellers provide improved motor efficiency in heat dissipation and air volume delivery ...


2
Richard A Saputo, Hua Hsiang Lin: Internal air pump for inflatables. Intex Recreation, Lewis D&apos Amato Brisbois & Bisgaard, September 11, 2001: US06287095 (28 worldwide citation)

An internal air pump for charging inflatables with air and method therefore is disclosed which is directed to an air pump mounted internal to an inflatable device for injecting air therein. The inventive air pump is a thin-walled, lightweight, highly elastic, flexible plastic construction which is e ...


3
Richard A Saputo, Hua Hsiang Lin: Oversized air valve for use with inflatable devices and method. Intex Recreation, Lewis D Amato Brisbois & Bisgaard, December 26, 2000: US06164314 (26 worldwide citation)

An oversized air valve for use with inflatable devices typically in an above-the-ground swimming pool or an inflatable mattress is disclosed. In its most fundamental embodiment, the oversized air valve for use with inflatable devices includes a construction having an outer housing and a base flange ...


4
Hua Hsiang Lin, Yaw Yuan Hsu, Yu Fu Hsiao, Richard A Saputo: Inflatable jumping toy and method. Intex Recreation, Lewis D Amato Brisbois & Bisgaard, September 29, 1998: US05813946 (22 worldwide citation)

An inflatable jumping toy typically employed in a play area by children performing jumping exercises is disclosed. The inflatable jumping toy comprises a construction incorporating a large torodial-shaped tube utilized as a base element and a vertical retainer wall mounted upon the top of the torodi ...


5
Hua Hsiang Lin, Yaw Yuan Hsu, Lan Lee: Air-inflated mattress. Intex Recreation, Lewis Brisbois Bisgaard & Smith, Sanford Astor, September 22, 2009: US07591036 (19 worldwide citation)

A double air-inflated mattress having an upper chamber and a lower chamber, the upper chamber having a top layer, an outer shroud band, a plurality of anchor separators and a bottom layer, the outer shroud band connecting the top and bottom layers to form an inflatable bladder; a middle layer below ...


6
Richard A Saputo, Hua Hsiang Lin, Yaw Yuan Hsu, Jia Hua Chen: Large capacity reinforced swimming pool. Intex Recreation, Lewis Brisbois Bisgaard & Smith, June 3, 2003: US06571405 (16 worldwide citation)

A large capacity reinforced swimming pool for use in an above-the-ground environment includes a flexible plastic liner for containing water. The liner includes a continuous sidewall and a bottom wall bonded to the sidewall by a joining seam. The continuous sidewall is formed from a partial outer lay ...


7
Hua Hsiang Lin, Yaw Yuan Hsu: Method of producing an internal tensioning structure useable with inflatable devices. Intex Recreation Corporation, Faegre Baker Daniels, October 22, 2013: US08562773 (12 worldwide citation)

An internal tensioning structure for use in an inflatable product fulfills the basic function of maintaining two adjacent inflatable surfaces in a desired geometric arrangement when the inflatable product is pressurized. The tensioning structure is formed by connecting a pair of plastic strips sheet ...


8
Richard A Saputo, Hua Hsiang Lin, Yaw Yuan Hsu: Dual action air pump. Intex Recreation, Lewis D&apos Amato Brisbois & Bisgaard, October 9, 2001: US06299420 (10 worldwide citation)

An air pump is a dual action manually driven with a piston and two intake and two exhaust check values that respectively operate with one intake port and one exhaust port. These check valves operate in tandem with each other during each pumping stroke, either up or down. During each pumping stroke, ...


9
Hua Hsiang Lin, Yaw Yuan Hsu: Method for producing an air mattress. Intex Recreation, Faegre Baker Daniels, October 13, 2015: US09156203 (7 worldwide citation)

An internal tensioning structure for use in an inflatable product fulfills the basic function of maintaining two adjacent inflatable surfaces in a desired geometric arrangement when the inflatable product is pressurized. The tensioning structure is formed by connecting a pair of plastic strips sheet ...


10
Richard A Saputo, Hua Hsiang Lin, Yaw Yuan Hsu: Drain valve adapter for aqueous container. Intex Recreation, Lewis D&apos Amato Brisbois & Bisgaard, July 10, 2001: US06257550 (7 worldwide citation)

A drain valve adapter is for use with a hose and a drain valve mounted to a container, wherein the drain valve of the container defines a passageway for aqueous solution. The drain valve adapter comprises a tubular body having a mating member and a plunger member which are in fluid communication wit ...